* {
  margin: 0;
  padding: 0;
}
html,
body {
  height: 100%;
}
.backups {
  background-color: #c8c4e2;
  padding: 19px 23px 34px 48px;
  box-sizing: border-box;
  width: 100%;
  min-height: 100%;
}

.con {
  background: linear-gradient(101deg, #faf8f9 0%, #f6f2f4 100%);
  border-radius: 40px;
}

.header {
  width: 100%;
  height: 69px;
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 66px 0 46px;
  box-sizing: border-box;
}

.h-logo {
  width: 34px;
  height: 34px;
  background: #ffffff;
  border: 1px solid #979797;
  display: inline-block;
  border-radius: 50%;
  text-align: center;
  line-height: 34px;
  font-size: 14px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #4f4f4f;
  margin-right: 10px;
}

.h-school {
  font-size: 14px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #4f4f4f;
}

.h-left {
  flex: 1;
}

.h-right {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.h-input {
  width: 211px;
  height: 36px;
  background: #ffffff;
  border-radius: 16px;
  text-indent: 17px;
  font-size: 14px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #4f4f4f;
  border: 0;
  margin-right: 52px;
  outline: none;
}

.h-center {
  text-align: right;
  margin-right: 41px;
}

.h {
  font-size: 14px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #4f4f4f;
  line-height: 19px;
}

.h-1 {
  font-size: 10px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #b9b9b9;
  line-height: 14px;
}

/* .h-pic {
    width: 36px;
    height: 36px;
    background: #E5E5E5;
    font-size: 14px;
    font-family: PingFang-SC-Heavy, PingFang-SC;
    font-weight: 800;
    color: #4F4F4F;
    border-radius: 50%;
    line-height: 36px;
    text-align: center;
} */

.h-pic-c {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.h-pic-c img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}
.h-pic-c a {
  display: inline-block;
  height: 36px;
  width: 36px;
  margin-left: 10px;
}
.l {
  height: 38px;
  background: #fff2e0;
  border: 1px solid #f5d3a3;
  display: flex;
  padding: 0 66px 0 46px;
  box-sizing: border-box;
  align-items: center;
}

.l-list {
  margin-left: 19px;
  display: flex;
  align-items: center;
  padding-left: 7px;
  padding-right: 9px;
  height: 26px;
  font-size: 14px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #4f4f4f;
  cursor: pointer;
}

.l-list a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #4f4f4f;
}

.l-list:nth-of-type(1) {
  margin-left: 0;
}

.l-circle {
  width: 20px;
  height: 20px;
  background: #faac3b;
  display: inline-block;
  border-radius: 50%;
  margin-right: 17px;
}

.l-b {
  margin-left: 17px;
}

.down {
  -webkit-animation: bounce 4s 2s infinite;
  animation: bounce 4s 2s infinite;
  fill: #4a4a4a;
  width: 14px;
  height: 9px;
  margin-left: 11px;
}

.l-list.active {
  color: #fff;
  background: #faac3b;
  border-radius: 5px;
}
.l-list.active a {
  color: #fff;
}

.l-list.active .l-circle {
  background-color: #fff;
}

.l-list.active .down {
  fill: #fff !important;
}

/* --------professors------ */

.cs {
  padding: 0 66px 0 46px;
  box-sizing: border-box;
}

.c {
  background: #f9f8fd;
  box-shadow: 3px 3px 4px 3px rgba(88, 64, 186, 0.05);
  border-radius: 16px;
  padding-bottom: 21px;
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  padding-right: 128px;
  box-sizing: border-box;
}

.c-list {
  width: 33%;
  padding-top: 27px;
  display: flex;
  padding-left: 23px;
  padding-bottom: 12px;
  box-sizing: border-box;
}

.c-l {
  text-align: center;
  margin-right: 44px;
  min-width: 90px;
}

.c-n {
  font-size: 14px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #4f4f4f;
  line-height: 19px;
}

.c-s {
  font-size: 10px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #767676;
  line-height: 13px;
}

.c-pic-c {
  width: 69px;
  height: 69px;
  margin-top: 8px;
  border: 4px solid #faac3b;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 14px;
}

.c-pic-c img {
  width: 61px;
  height: 61px;
  border-radius: 50%;
}

.c-sk {
  font-size: 10px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #767676;
  line-height: 17px;
}

.c-k {
  font-size: 10px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #767676;
  line-height: 20px;
}

.c-r {
  display: flex;
  flex: 1;
  justify-content: space-between;
  flex-direction: column;
}

.c-i {
  font-size: 14px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #474545;
  line-height: 20px;
}

.c-ns {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #767676;
  line-height: 20px;
  margin-top: 3px;
}

.c-t {
  display: flex;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.c-t-list:nth-of-type(1),
.c-t-list:nth-of-type(2) {
  width: 50%;
}

.c-t-list:nth-last-of-type(1) {
  width: 100%;
  margin-top: 7px;
}

.c-t-list {
  display: flex;
}

.c-a {
  font-size: 14px;
}

.c-ns {
  font-size: 12px;
}

.c-circle {
  width: 14px;
  height: 14px;
  background: #fff2e0;
  display: inline-block;
  border-radius: 50%;
  margin-right: 5px;
}

.c-np {
  width: 33%;
  padding-left: 27px;
  box-sizing: border-box;
}

.c-np div {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  height: 150px;
  background: #ffffff;
  border-radius: 25px;
  text-align: center;
  margin-top: 27px;
}

.c-np img {
  width: 48px;
  height: 48px;
  margin-bottom: 10px;
  background: #e2e8fe;
}

.c-np p {
  font-size: 20px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #4f4f4f;
  line-height: 28px;
}

/* --------professors------ */

/* --------course--------- */

.p-c {
  padding: 22px 42px 130px 69px;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
}

.p-c-list {
  width: 20%;
  margin-top: 17px;
  position: relative;
  padding: 0 14px;
  box-sizing: border-box;
}
.no-open {
  opacity: 0.3;
  cursor: not-allowed !important;
}

.p-c-list > div:nth-of-type(1) {
  /* width: 273px; */
  height: 143px;
  overflow-y: auto;
  cursor: pointer;
  background: #ffffff;
  border-radius: 25px;
  padding: 12px 11px 11px 19px;
  box-sizing: border-box;
}

.p-c-list > .pc-lc {
  position: absolute;
  top: 0;
  z-index: 1;
  left: 13px;
  width: 100%;
  min-height: 200px;
  background: #ffffff;
  box-shadow: 4px 4px 10px 14px rgba(88, 64, 186, 0.05);
  border-radius: 12px;
  padding: 0;
  cursor: pointer;

  transition: all 0.3s;
  opacity: 0;
  visibility: hidden;
  animation: hides 0.3s 1 0s;
}

@-webkit-keyframes hides {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

.p-c-list:hover > .pc-lc {
  opacity: 1;
  visibility: visible;
  z-index: 101;
  animation: shows 0.3s 1 0s;
}

@-webkit-keyframes shows {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

.pc-lc img {
  width: 100%;
  height: auto;

  display: block;
  margin-bottom: 19px;
  border-radius: 12px;
}

.pc-lcs {
  padding-left: 21px;
  padding-right: 26px;
  padding-bottom: 52px;
}

.pc-tips {
  font-size: 14px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #4f4f4f;
  line-height: 18px;
}

.pc-lcs .pc-con {
  margin-bottom: 18px;
}

.off-line,
.on-line,
.activity {
  width: 68px;
  height: 14px;
  background: #fff2e0;
  display: inline-block;
  font-size: 14px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #faac3b;
  line-height: 14px;
  text-align: center;
  border-radius: 16px;
}

.on-line {
  background-color: #fee2f2;
  color: #f96ab0;
}

.activity {
  background-color: #e2e8fe;
  color: #6a7df9;
}

.pc-h {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pc-time {
  font-size: 9px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #767676;
  display: flex;
  align-items: center;
}

.pc-img {
  width: 10px;
  height: 10px;
  margin-right: 3px;
}

.pc-title {
  margin-top: 14px;
  font-size: 14px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #4f4f4f;
  line-height: 18px;
  margin-bottom: 6px;
}

.pc-con {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #767676;
  line-height: 18px;
}

.new-course {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  background: #ffffff;
  border-radius: 40px;
  text-align: center;
  height: 150px;
}

.new-course img {
  width: 55px;
  height: 55px;
}

.new-course p {
  font-size: 16px;
  font-family: PingFang-SC-Heavy, PingFang-SC;
  font-weight: 800;
  color: #4f4f4f;
  line-height: 28px;
  margin-top: 8px;
}

/* --------course--------- */
